Keio University

Presentations

Ohtsuki, Tomoaki

281-300 items (total 306)

Secondary Transmit Beamformings for Spectrum Leasing in CRNs in the Presence of Eavesdropper,

Speaker
M. Endo, T. Ohtsuki, T. Fujii, and O. Takyu
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Localization Calibration Using Illuminance Sensor for Pedestrian Dead Reckoning with Smartphones

Speaker
Y.Murakami, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Iterative Estimation Of Undesired Signal Power For Superposed Multicarrier Transmission With Channel Estimation Error

Speaker
Y. Shibata, N. Yoda, T. Ohtsuki, J. Mashino, and T.Sugiyama
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Blink Detection using Doppler Sensor

Speaker
C. Tamba, S. Tomii, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Detecting Unexpected Fall Using Array Antenna

Speaker
Y. Hino, J. Hong, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Parameter Optimization Using Local Search for CRE and eICIC in Heterogeneous Network

Speaker
K. Yamamoto and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A Fall Detection System Using Low Resolution Infrared Array Sensor,

Speaker
S. Mashiyama, J. Hong, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2014) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Q-Learning Based Cell Selection for UE Outage Reduction in Heterogeneous Networks

Speaker
T. Kudo and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2014-Fall) Dates 2014.09 - 2014.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Coalition Graph Game for Multi-hop Routing Path Selection in Cooperative Cognitive Radio Networks

Speaker
A. Li, X. Guan, Z. Yang, and T. Ohtsuki,
Conference Title
[Conference Category International presentation] Conference Title 9th International Conference on Communications and Networking in China 2014 (CHINACOM '14) Dates 2014.08 - 2014.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Improve the Performance of Bus-assisted Vehicular Ad Hoc Networks via Cooperative Game Theory

Speaker
Y. Huang, H. Wu, Y. Zhang, X. Guan, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 9th International Conference on Communications and Networking in China 2014 (CHINACOM '14) Dates 2014.08 - 2014.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Stochastic Geometry Based Analytical Modeling of Cognitive Heterogeneous Cellular Networks

Speaker
F. H. Panahi and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC'2014) Dates 2014.06 - 2014.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Design Algorithm of Relative Magnitude Coefficients using Brent's Method on the K-User MIMO-IFC

Speaker
K. Matsumura and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC'2014) Dates 2014.06 - 2014.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Power Compensation in WLAN Positioning Using a Smartphone

Speaker
M. Yamamoto, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Ninth International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP2014) Dates 2014.04 - 2014.04
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

LDPC符号の無線通信への応用

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2005.12.06 - 2005.12.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

センサネットワークを支える無線通信技術

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2005.11.18 - 2005.11.18
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

センサネットワークにおける無線通信技術

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2005.04 - 2005.04
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

移動体通信へのLDPC符号の応用

Speaker
大槻 知明
Conference Title
[Conference Category Domestic presentation] Dates 2004.11.05 - 2004.11.05
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

MIMO及び時空間符号 -時空間信号処理の光無線通信への応用

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2004.06 - 2004.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

センサネットワーク

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2004.03 - 2004.03
Organizer
電子情報通信学会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

光無線通信, Smart Dust

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category Domestic presentation] Dates 2004.03 - 2004.03
Organizer
可視光通信コンソーシアム
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)